MCH4020-TL-H

Overview

The MCH4020-TL-H is an NPN epitaxial planar silicon RF transistor manufactured by onsemi. It operates with a maximum collector-emitter voltage of 8 V and supports a continuous collector current of 150 mA. The device features a typical transition frequency (fT) of 16 GHz at VCE = 5 V, ensuring high-frequency performance. Key electrical characteristics include a typical noise figure of 1.2 dB at 1 GHz and a typical power gain of 17.5 dB at the same frequency. It is housed in a compact MCPH4 surface-mount package designed for low-noise amplifier applications.

Feature Summary

• High cut-off frequency capability of 16 GHz for efficient high-frequency signal processing
• Low-noise performance with a typical noise figure of 1.2 dB at 1 GHz
• High power gain of 17.5 dB at 1 GHz for effective signal amplification
• Halogen-free compliance for environmentally conscious manufacturing

Applications

• Low-noise amplifier stages in wireless communication systems
• RF signal processing circuits requiring high-frequency operation
• Portable electronic devices utilizing compact surface-mount packaging

Procurement Notes

Verify component authenticity through authorized onsemi distributors or certified suppliers. Confirm RoHS and REACH compliance status prior to integration. Ensure storage conditions adhere to moisture sensitivity level requirements to maintain device reliability during assembly processes.

Selection Notes

Select this component for designs requiring an NPN RF transistor with an 8 V breakdown voltage and 16 GHz transition frequency. The MCPH4 package suits space-constrained PCB layouts. Evaluate thermal management needs as the device dissipates power in high-frequency switching environments.

Part Context

The MCH4020 belongs to onsemi's family of epitaxial planar silicon RF transistors. It shares design similarities with other MCPH4 packaged devices like the MCH4015 but offers distinct voltage and frequency specifications tailored for specific RF amplifier tiers within consumer and industrial electronics.

Replacement Considerations

Publicly confirmed substitute part numbers are not available in the provided documentation. Engineering teams should consult official onsemi cross-reference guides or datasheets for qualified alternatives matching the 8V, 150mA, and 16GHz fT specifications.